UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azfKl6J7D0+9nPdt/UF+YFgQjJ6UtbIPaPO0ryfARfk=' 
WHERE 
  key_id = '3a9defd97256033272484d77d423d1dada2c22c5a83b7741eeef83c64e042fe8' 
  AND (
    token = 'azfKl6J7D0+9nPdt/UF+YFgQjJ6UtbIPaPO0ryfARfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )